... 1.Commodity Namespiral welded steel pipe2.StandardASTM A252,SY/T5040,API 5L ,EN102193.Outer Diameter219.1—3048 mm or 8inch—120inch4 ... chemical industry, building structure and pile driving, etc.12. Export to theseCountriesCanada, USA, Peru, Chile, Colombia, Brazil, India, Malaysia, Singapore, ... , South Africa, Spain, Italy, France, England, Belgium, etc13.CertificatesAPI 5L , API 5CT, ISO ,CE